/**
 * 判断分支
 */
draw2d.ExclusiveGateway=function(){
	var _url="resource/js/workflowDesigner/css/icons/gateway_exclusive.png";
	draw2d.ResizeImage.call(this,_url);
	this.rightOutputPort=null;
	this.leftOutputPort=null;
	this.topOutputPort=null;
	this.bottomOutputPort=null;
	this.gatewayId=null;
	this.gatewayName=null;
	this.defaultFlow=null;//默认输出流id,sequenceFlow
	
	this.setDimension(40,40);
};
draw2d.ExclusiveGateway.prototype=new draw2d.Node();
draw2d.ExclusiveGateway.prototype.type="draw2d.ExclusiveGateway";
draw2d.ExclusiveGateway.prototype.generateId=function(){
	this.id="exclusiveGateway"+Sequence.create();
	this.gatewayId=this.id;
	this.gatewayName='exclusive Gateway';
};
draw2d.ExclusiveGateway.prototype.createHTMLElement=function(){
	var item = draw2d.ResizeImage.prototype.createHTMLElement.call(this);
	return item;
};
draw2d.ExclusiveGateway.prototype.setDimension=function(w, h){
	draw2d.ResizeImage.prototype.setDimension.call(this, w, h);
};
draw2d.ExclusiveGateway.prototype.setWorkflow=function(_4fe5){
	draw2d.ResizeImage.prototype.setWorkflow.call(this,_4fe5);
	this.resizeable=false;//不让改变大小
	if(_4fe5!==null&&this.rightOutputPort===null){
		this.rightOutputPort=new draw2d.MyOutputPort();
		this.rightOutputPort.setMaxFanOut(1);
		this.rightOutputPort.setWorkflow(_4fe5);
		this.rightOutputPort.setName("rightOutputPort");
		//this.rightOutputPort.setBackgroundColor(new draw2d.Color(245,115,115));
		this.addPort(this.rightOutputPort,this.width,this.height/2);
	}
	if(_4fe5!==null&&this.leftOutputPort===null){
		this.leftOutputPort=new draw2d.MyOutputPort();
		this.leftOutputPort.setMaxFanOut(1);
		this.leftOutputPort.setWorkflow(_4fe5);
		this.leftOutputPort.setName("leftOutputPort");
		//this.leftOutputPort.setBackgroundColor(new draw2d.Color(245,115,115));
		this.addPort(this.leftOutputPort,0,this.height/2);
	}
	if(_4fe5!==null&&this.topOutputPort===null){
		this.topOutputPort=new draw2d.MyOutputPort();
		this.topOutputPort.setMaxFanOut(1);
		this.topOutputPort.setWorkflow(_4fe5);
		this.topOutputPort.setName("topOutputPort");
		//this.topOutputPort.setBackgroundColor(new draw2d.Color(245,115,115));
		this.addPort(this.topOutputPort,this.width/2,0);
	}
	if(_4fe5!==null&&this.bottomOutputPort===null){
		this.bottomOutputPort=new draw2d.MyOutputPort();
		this.bottomOutputPort.setMaxFanOut(1);
		this.bottomOutputPort.setWorkflow(_4fe5);
		this.bottomOutputPort.setName("bottomOutputPort");
		//this.bottomOutputPort.setBackgroundColor(new draw2d.Color(245,115,115));
		this.addPort(this.bottomOutputPort,this.width/2,this.height);
	}
};
draw2d.ExclusiveGateway.prototype.figureDoubleClick=function(){
	var data = {event:this};
	var event = data.event;
	nodeid = event.getId();
	openProperties(nodeid,'gateway/exclusiveGatewayProperties');
};
draw2d.ExclusiveGateway.prototype.getContextMenu=function(){
	if(this.workflow.disabled)return null;
	var menu =new draw2d.ContextMenu(100, 50);
	var data = {event:this};
	menu.appendMenuItem(new draw2d.ContextMenuItem("属性", "properties-icon",data,function(x,y)
	{
		var data = this.getData();
		var event = data.event;
		nodeid= event.getId();
		if(typeof openProperties != "undefined"){
			openProperties(nodeid,'gateway/exclusiveGatewayProperties');
		}
	}));
	menu.appendMenuItem(new draw2d.ContextMenuItem("删除", "icon-remove",data,function(x,y)
	{
		var data = this.getData();
		var event = data.event;
		var nodeid = event.getId();
		var wf = event.getWorkflow();
		wf.getCommandStack().execute(new draw2d.CommandDelete(event));
		//wf.removeFigure(task);
	}));
	return menu;
};
draw2d.ExclusiveGateway.prototype.toXML=function(){
	
	var newName = trim(this.gatewayName);
	
	var xml='<exclusiveGateway id="'+this.gatewayId+'"' ;
	
	if(newName != null && newName != ""){
		xml+=' name="'+newName+'"';
	}
	if(this.defaultFlow!=null && trim(this.defaultFlow)!=""){
		xml+=' default="'+trim(this.defaultFlow)+'" ';
	}
	
	xml+='></exclusiveGateway>\n';	
	
	return xml;
};
draw2d.ExclusiveGateway.prototype.toBpmnDI=function(){
	var w=this.getWidth();
	var h=this.getHeight();
	var x=this.getAbsoluteX();
	var y=this.getAbsoluteY();
	var xml='<bpmndi:BPMNShape bpmnElement="'+this.gatewayId+'" id="BPMNShape_'+this.gatewayId+'">\n';
	xml=xml+'<omgdc:Bounds height="'+h+'" width="'+w+'" x="'+x+'" y="'+y+'"/>\n';
	xml=xml+'</bpmndi:BPMNShape>\n';
	return xml;
};	
